首飞冲刺！“力箭二号”火箭在广州试车成功

Group 1 - The successful test of the first-stage propulsion system of the Lijian-2 liquid launch vehicle marks a significant milestone in the development phase, validating key technologies and laying a solid foundation for the maiden flight of the Light Boat cargo spacecraft [1][3] - The propulsion system test is the most complex and challenging ground test in the rocket development process, ensuring the success of the rocket's first flight [3] - The test verified the coordination and compatibility of the booster delivery system with the engine system, as well as the correctness of interfaces among propulsion, structure, avionics, and launch support systems [3][5] Group 2 - The test was conducted at the Zhongke Aerospace Liquid Propulsion System Test Center, which has been fully completed and passed the test assessment, marking it as a leading large-scale liquid propulsion system test base in China [5][8] - The test center is capable of testing 200-ton liquid rocket engines and 400-ton propulsion systems, crucial for the development of key technologies for commercial rocket recovery [5][8] - The center is part of the 2023 Guangdong Province key projects, benefiting from strong government support in terms of policies and resources [5][7] Group 3 - The Zhongke Aerospace Liquid Propulsion System Test Center is the only facility in China with both liquid engine testing and rocket propulsion system testing capabilities, aiming to support global aerospace advancements [8] - Upcoming facilities, including the launch site for the Lijian-2 and a multifunctional factory for solid and liquid rockets, will significantly shorten the rocket launch preparation cycle and enhance operational efficiency [8] - The Lijian-2 is expected to play a crucial role in large-scale satellite constellation launches and low-cost cargo transport to the Chinese space station, contributing to the global aerospace transportation technology development [9]